2025屆貴州省銅仁市碧江區(qū)銅仁一中高三一診考試英語(yǔ)試卷含解析

2025屆貴州省銅仁市碧江區(qū)銅仁一中高三一診考試英語(yǔ)試卷請(qǐng)考生注意：1．請(qǐng)用2B鉛筆將選擇題答案涂填在答題紙相應(yīng)位置上，請(qǐng)用0．5毫米及以上黑色字跡的鋼筆或簽字筆將主觀題的答案寫(xiě)在答題紙相應(yīng)的答題區(qū)內(nèi)。寫(xiě)在試題卷、草稿紙上均無(wú)效。2．答題前，認(rèn)真閱讀答題紙上的《注意事項(xiàng)》，按規(guī)定答題。第一部分（共20小題，每小題1.5分，滿(mǎn)分30分）1．Cellsareimportantbecausetheyareorganizedstructuresthathelplivingthingtheactivitiesoflife.A．carryonB．expandonC．putonD．hangon2．TheTangDynastyisgenerallyregardedasagoldenchapterbypeopleworldwide,________theChinesecivilizationinfluencedmanyneighboringcountries.A．where B．whenC．which D．who3．Anotherstudyof302volunteersathospitalsinChicagofocusedonindividualdifferencesinthedegree______peopleview“volunteer”asanimportantsocialrole.A．bywhich B．towhich C．inwhich D．fromwhich4．Alotofsuggestionswereputforwardatthemeeting,but______waspractical.A．nothingB．noneC．neitherD．noone5．Wechatintendstoradicallychangetheway______peopleusemobilephones.A．/ B．which C．why D．who6．—DidMaxgototheconcertwithhisfamilyyesterday?—Thereportscheduledtobehandedintomorrow,he_______it.A．couldn’thaveattended B．needn’thaveattendedC．wouldn’tattend D．shouldn’tattend7．--Can’tyoustayalittlelonger?Ireallywanttotalkmorewithyou.--Me,too.________Ihavetogethomebefore10atnight.A．But B．Since C．And D．For8．IthinkAna______herpackingsinceshestartedgettingthingsreadyearlythismorning.A．finishesB．hasfinishedC．hadfinishedD．wouldfinish9．—CanIpaythebillbycheck?—Sorry,sir.Accordingtotherulesofourhotel,thepayment______bemadeincash.A．shallB．needC．willD．can10．August8th，2008isaspecialday，________________，Ithink，thatwillberememberedbytheChineseforever.A．one B．whatC．which D．theone11．Takethenoteasareminder______youforgottobuysomesweetsforthekidswhileshoppingthere.A．how B．thatC．incase D．evenif12．Sofar,morethan1300hotelsinEurope,Africa,MiddleEastregionhavecommittedto_________intheevent,withmanymore________tojointheeffort.A．participating;expecting B．participate;toexpectC．participating;expected D．participate;tobeexpected13．TheWinterOlympics________in2022willsurelybringinmanyinternationaltourists.A．heldB．havingheldC．holdingD．tobeheld14．Asisexpected,AIisanarea_______Chinamayappearasaleadingforce.A．that B．whereC．which D．when15．Havingahobbydoesdogoodtoyou.Itdoesn’tmatterwhatitis______itdrivesyoutomoveforward.A．ifonly B．incaseC．a(chǎn)slongas D．inorderthat16．Thepopularityofgovernmentpostshasdroppedinrecentyears,thoughthecivilservicejobsarestillfavoredbytheChineseastheyoffera_______stablecareer.A．relatively B．regularlyC．roughly D．rigidly17．Soonaftergettingoffhishorse,thecaptainappearedatthesecond-floorwindows,______hecouldseenothingbuttrees.A．where B．fromwhereC．which D．fromwhich18．Thesuccessof“onecountry,twosystems”inpracticehasbeenuniversally________,andthispolicycontinuestogostrong.A．a(chǎn)cknowledgedB．a(chǎn)ppreciatedC．a(chǎn)ccomplishedD．a(chǎn)ccompanied19．．Whenhegoesout,heoftenwearssunglasses_______nobodycanrecognizehim．A．sothat B．nowthat C．incase D．a(chǎn)sthough20．—Whatdoyouthinkofteaching,Bob?—Ifinditfunandchallenging.Itisajob________youaredoingsomethingseriousandinteresting.A．which B．whereC．when D．that第二部分閱讀理解（滿(mǎn)分40分）閱讀下列短文，從每題所給的A、B、C、D四個(gè)選項(xiàng)中，選出最佳選項(xiàng)。21．（6分）Astreesacrossthenorthernareasturngoldanddeepred,youcanfindautumncolorsinparksandwoodlands,inthecities,countryside,andmountains.Peoplearewonderingwhatthesecolorsarefor.Foryears,scientistshaveworkedtounderstandthechangesthathappentotreesintheautumn.Uptonowtherehavebeendifferentexplanationsforwhynaturalselectionmakesautumncolorssowidespread.Dr.HamiltonfromOxfordUniversityproposedthatbrightautumnleavescontainedamessage:theywarninsectstoleavethemalone.Inautumn,insectschoosetreeswheretheywilllayeggs.Whenthelarvae（幼蟲(chóng)）comeoutthenextspring,theyfeedonthetrees,oftenwitharesultofdestructionofthetrees.Dr.Hamiltonsuggestedthattreescouldwardofftheseinsectswithpoisons.Theycouldhavestrongdefensesbylettingegg-layinginsectsknowwhatwasinstorefortheireggs.Dr.Hamiltonandstudentsturnedthetheoryintoamathematicalmodel,whichshowedthatwarningsignalscouldindeeddrivetheevolution（進(jìn)化）ofbrightleaves.Itwasafirstattempttoseewhatwasoutthere.AresearchteamfromtheUniversityofWisconsingaveaquitedifferentexplanation.“IfyouareuphereinWisconsin,bythetimeleaveschange,alltheinsectsthatfeedonleavesaregone.”Dr.Hochsaid.Hebelievedthatautumncolorsservedmainlyasprotection.AccordingtoDr.Hochandhisteam,autumncolorsmightbeabletoprotecttheleavesfromsundamageorfrost（冰凍）injury—inotherwords,theyactuallyactasasunscreentoavoidthedestructiontotheleaves.Besides,autumncolorsmightprotecttheleavesfromwaterloss.Ifthecellsintheleavesbecomedry,theconnectionsbetweenthecellswillbeweakenedandleaveswillbreakoff.Althoughtherearedifferentexplanationsaboutautumncolors,ithasreallygiventhemadeeperconcernforthistimeofyear.“Peoplesometimessaythatsciencemakestheworldlessinterestingbyjustexplainingthingsaway,”onefamousbiologistsaid.“Butwithautumnleaves,themoreyouknowaboutthem,themoreamazedyouare.”1、AccordingtoDr.Hamilton,thereisaconnectionbetween________.A．thesizeofleavesandthesurvivalofinsectsB．thesizeofleavesandthebehaviorofinsectsC．thesizeofleavesandthequalityofinsectsD．thesizeofleavesandthenumberofinsects2、Dr.Hochandhisteamgivetheexplanationthat_________.A．ClimatehasaninfluenceonthecoloroftheleavesB．SundamageandfrostinjurydrivetheinsectsawayC．thecolorofautumnleaveshasaprotectivefunctionD．Autumncolorsbringgreatdestructiontotheleaves3、Theunderlinedphrase“wardoff”inParagraph2probablymeans_______.A．catchB．a(chǎn)ttractC．ignoreD．prevent4、Whichofthefollowingcanbethebesttitleforthepassage?A．TheevolutionofcolorfulleavesB．Thesecrettoautumnleaves’changesC．ThecharmautumncolorsD．Theroleofleaves’beingprotection22．（8分）Duetolightpollutionpresenteverywhere—glarefromtoomuchmisaimednightlighting—80%ofEuropeandNorthAmericanolongerexperiencesrealdarkness.Foranyonelivingnearamajormetropolis,asatelliteimageoftheMilkyWay(銀河)seemsabstract；Weunderstandittobeadocumentofsomethingtrue,butourunderstandingispurelytheoretical.In1994,afterapre-dawnearthquakecutpowertomostofLosAngeles,theGriffithObservatoryreceivedphonecallsfromfrightenedlocalpeopleaskingabout“thestrangesky”.Whatthosecallerswereseeingwerestars.Darknessisacomplicatedthingtomeasure.In2001,theamateurastronomerJohnBortledesignedascaletohelp.Hisclassificationrangefrom“inner-citysky”(class9),inwhichtheonly“pleasingviewsseenthroughatelescopearethemoon,theplanets,andafewofthebrighteststarclusters(團(tuán))”,toaskysodark“theMilkyWaycastsobviousshadowsontheground”(class1).MostNorthAmericansandEuropeansliveunderclass6or7skies,inwhichtheMilkyWayisundetectable.Inthatkindofnight,apersoncanwanderoutside,unfoldagardenchair,openanewspaper,andreadtheheadlines,ifnotthestories.InadditiontotheBortlescale,scientistsoftenusephotodiodelightsensors(傳感器）tomeasureandcomparebaselevelsofdarkness.Unihedron’sSkyQua1ityMeteristhemostpopularinstrumentforthiskindofwork,partlybecauseitissmallenoughtofitintoyourpocketandalsobecauseitconnectstoanonlineglobaldatabase.Accordingtothatdatabase,CherrySpringsStatePark—an82-acreparkinremoteruralPennsylvania—presentlyhastheseconddarkestscorelisted.CherrySpringsislocatedlessthan300milesinlandfromtheUSeasternseaboard,inaregion—theEastCoast—thatcontains36%ofthetotalUSpopulationandislitupeverynightlikeabackstagemakeupmirror.Whenpinpointedonasatelliteimage,CherrySpringsisinthemiddleofanuncharacteristicallydarkarea—insulated(隔離),onallsides,byhundredsofthousandsofacresofprotectedforestandsittingontopoftheAlleghenyPlateau,700metresabovesealevel.Mostofthesmalltownssurroundingtheparkaresituatedinvalleyswhereoutdoorlightisalreadyfailing.Thisunusualcombinationoffactorsexplains,toacertaindegree,howCherrySpringsbecameoneofthedarkestplacesinAmerica.1、WhatdidthephonecallstheGriffithObservatoryreceivedreveal?A．Thecallerswereingreatfearofthesevereearthquake.B．Peoplebelievedthatstarswouldbringthemmisfortune.C．Peopleneededhelpandcomfortinfaceofabigdisaster.D．Darknesshadbeenawayfromthelocalpeopleforages.2、Whichclassificationofdarknessdoesthewriterseemtolikebest?A．Class1.B．Class3.C．Class7.D．Class9.3、Itcanbeconcludedfromthepassagethat________.A．lightfromheavenlybodiesismuchweakerB．lightpollutionexistsmainlyinurbanareasC．humaneyesightisgettingfrombadtoworseD．lightpollutionhasbudinfluenceonusanytime4、CherrySpringsisoneofthedarkestplacesinAmericapartlybecauseof________.A．itsspecificlocationB．itslimitontheuseoflightsC．itsnaturalsurroundingsD．itssmallnativepopulation23．（8分）Solarenergysystems&powerplantsdonotproduceairpollution,waterpollution,orgreenhousegases.Usingsolarenergycanhaveapositive,indirecteffectontheenvironment,whensolarenergyreplacesorreducestheuseofotherenergysourcesthathavelargereffectsontheenvironment.However,somepoisonousmaterialsandchemicalsareusedtomakethephotovoltaic(光電池的)cellsthatconvertsunlightintoelectricity.Somesolarthermal(保熱的)systemsusepotentiallyhazardousliquidstotransferheat.Leaksofthesematerialscouldbeharmfultotheenvironment.U.S.environmentallawsregulatetheuseandsettlementofthesetypesofmaterials.Aswithanytypeofpowerplant,largesolarpowerplantscanaffecttheenvironmentneartheirlocations.Theplacementofthepowerplantmayhavelong-termeffectsonthehabitatsofnativeplantsandanimals.Somesolarpowerplantsmayrequirewaterforcleaningsolarcollectorsandconcentratorsorforcoolingturbinegenerators.Usinglargevolumesofgroundwaterorsurfacewaterinsomedrylocationsmayaffecttheecosystemsthatdependonthesewaterresources.Inaddition,thebeamofconcentratedsunlightasolarpowertowercreatescankillbirdsandinsectsthatflyintothebeam.Theamountofsolarenergythattheearthreceiveseachdayismanytimesgreaterthanthetotalamountofallenergythatpeopleconsumeeachday.However,onthesurfaceoftheearth,solarenergyisavariableandirregularenergysource.Theamountofsunlightandtheintensityofsunlightvariesbytimeofdayandlocation.Weatherandclimateconditionsaffecttheavailabilityofsunlightdailyandonaseasonalbasis.Thetypeandsizeofasolarenergycollectionandconversionsystemdetermineshowmuchoftheavailablesolarenergywecanconvertintousefulenergy.1、Whichofthefollowingbestexplains"hazardous"underlinedinparagraph2?A．inexpensive B．dangerousC．ineffective D．a(chǎn)bnormal2、Whatinfluencecanlargesolarpowerplantshaveonthelocations?A．Pollutingthegroundwater.B．Protectingthehabitatsofplantsandanimals.C．Damagingthelocalnaturalbalance.D．Attractingbirdsandinsectstothearea.3、Whatdoesthelastparagraphmainlytellus?A．Differentareasreceivedifferentamountofsolarenergy.B．Howtoconvertsolarenergyintousefulenergy.C．Therelationshipbetweensolarenergycollectionandthesunlight.D．Somefactorsthatinfluencetheamountofsolarenergycollection.24．（8分）Throughoutourdailylives,wehaveknownplentyofpeopleandwillknowmore.Buthowcanwetellifsomeoneistrustworthy?InapaperpublishedrecentlyintheJournalofPersonalityandSocialPsychology,researchergaveustheanswer.Theresearchersasked101adultsfromtheUnitedStatestofilloutaquestionnairemeasuringtheirguilt-proneness(內(nèi)疚傾向)indifferentsituationsaswellasseveralotherqualities,andthenplayashortonlinegame.Inthisgame,Player1isgiven$1,whichtheycanchoosetogivetoPlayer2.AnymoneygiventoPlayer2isthenautomaticallyincreasedto$2.20.Player2canthendecidewhethertokeepallofthemoneyorbehaveinatrustworthywaybyreturningaportionofthemoneytoPlayer1.Theresearchersfoundmoreguilt-pronepeopleweremorelikelytosharethemoneywithPlayer1.Actually,infollow-upstudies,guilt-pronenesspredictedtrustworthinessbetterthanotherpersonalityqualitiestheresearchersmeasured.Whymightguiltleadtotrustworthybehavior?Theresearchersfoundpeoplewhowereguilt-pronealsoreportedfeelinganobligationtoactinethical(合乎道德的)andresponsiblewayswhileinteracting(互動(dòng))withtheirpartnersinthegame.Peoplewhoareguilt-pronetendtoavoidengaginginbehaviorthatmightharmordisappointothers.Iftheydosomethingbad,guiltencouragesthemtotrytomakethingsrightagain.Then，howcanweusethisresearchtoascertainwhethersomeoneistrustworthy?“Onewaytodothismightbeobservehowtheyrespondtoexperienceregret,”leadauthorEmmaLevine,assistantprofessorattheUniversityofChicagoLevine,explains.Anotherwayistoaskthemtodescribeadifficultdilemmatheyfacedinthepast,suggestsco-authorTayaCohen,associateprofessoratCarnegieMellonUniversity.Thisisparticularlyeffective,Cohenandhercolleagueshavefound,becauseitallowsustoseeifthey’reconcernedabouttheeffectstheiractionshaveonothers.1、Whatmaymakeothersfeelthatwearereliableaccordingtothetext?A．Ourgoodqualitiestohelpthemout.B．Ourtendencytoexperienceguilt.C．Ourkindattitudetowardsthem.D．Ourteamspiritinthegame.2、Whatmayconnectguiltwithtrustworthybehavior?A．Asenseofresponsibility.B．Afeelingofdisappointment.C．Thewayoneinteractswithothers.D．Theabilitytotellrightfromwrong.3、Whatdoestheunderlinedword“ascertain”inthelastparagraphmean?A．Ask B．ExpressC．Describe D．Determine4、Howisthetextorganizedanddeveloped?A．Byprovidingbackground.B．Bymakingalotofcomparisons.C．Byansweringtheraisedquestions.D．Byanalyzingeffectsofguilt-proneness.25．（10分）InspiringArchaeologicalStudyToursacrosstheWorldin2017…AnArchaeologicalToursgetawayisanarchaeologylover’svacationlikenoother.Wehaveanexcitingselectionoftoursdepartingin2017withunsurpassedservice.Here’sasmallselectionofwhatwehavetooffer.Alsoacodeforyou:Neverallow(Jogstorunfree-lytheretokeeptheplantsandanimalsliveinpeaceandgetridofrubbishproperly.Becarefultoburyyourtoiletwasteandkeeptothedesignedtracks.Guatemala&BelizeCoonthetrailofMesoamericancivilizationsinthelushforests,ruggedfoothills（丘陵地帶）,andmoderncitiesofthesefascinatingsitesincentralAmerica.January6-20,2017l$6,495Ghana,Togo&BeninWitnessthemeetingofthrivingtraditions,ancientpast,andforward-lookingpresentinincomparableWestAfrica.February7-22,20171$7,495AncientEgyptFromthepyramidsofGizatotheValleysoftheKingsandQueens,discovertheglorioussplendorsofancientEgypt.February&November2017l$5,995CentralMexicoFollowtheancientcivilizationsoftheToltec,Aztec,Zapotec,OlmecandMixtecacrossthecentreofmagnificentMexicoinNorthAmerica.March11-24,2017l$5,795IranDiscoverthebeautyandmajestyofIran’slong-passedempires,earlymodemdynasties,andtimelessscenery.April,September&October2017l$7,995Malta,Sardinia&CorsicaExplorethecharacteristicgeologicalenvironmentsanduniqueculturalandpoliticalhistoriesofthesethreeislandsinSouthEurope.April19-May4,20171$7,49569、Accordingtothetravelleaflet,visitorsshouldtour________.A．withcalmnessandcuriosityB．withself-defenceandhonourC．withconventionandreligionD．withself-disciplineandprotection1、TomiskeenonearlymoderndynastywhilehiswifeenjoysAfricatraditions.Whichplacesaretheirbestchoices?A．AncientEgyptandCentralMexico.B．Guatemala,BelizeandIran.C．Ghana,Benin,TogaandIran.D．Malta,SardiniaandCorsica.第三部分語(yǔ)言知識(shí)運(yùn)用（共兩節(jié)）第一節(jié)（每小題1.5分，滿(mǎn)分30分）閱讀下面短文，從短文后各題所給的A、B、C和D四個(gè)選項(xiàng)中，選出可以填入空白處的最佳選項(xiàng)．26．（30分）Thesedays,peoplewhodomanualworkoftenreceivefarmoremoneythanpeoplewhoworkinoffices.Peoplewhoworkinofficesarefrequentlyreferredtoas“white-collarworkers”forthesimplereasonthatthey1wearacollarandtietogotowork.Suchishumannature,thatagreatmanypeopleareoften2tosacrificehigherpayfortheprivilegeofbecomingwhite-collarworkers.Thiscangiverisetocurioussituations,asitdidinthecaseofAlfredBloggswhoworkedasa（an）3fortheEllesmereCorporation.Whenhegotmarried,Alfwastooembarrassedtosayanythingtohiswifeabouthisjob.He4toldherthatheworkedfortheCorporation.Everymorning,helefthome5inasmartblacksuit.Hethenchangedintooverallsand6thenexteighthoursasadustman.Beforereturninghomeatnight,hetookashowerandchangedbackintohissuit.Alfdidthisforovertwoyearsandhisfellowdustmenkepthis7Alf'swifehasneverdiscoveredthatshemarriedadustmanandsheneverwill,forAlfhasjustfound8job.Hewillsoonbeworkinginanoffice.Hewillearnmuchlessthanheusedto,buthefeelsthathisrisein9iswellworththelossofmoney.Fromnowon,hewillwearasuitalldayandotherswillcallhim'Mr.Bloggs'10'Alf'.1、A．eventually B．occasionally C．usually D．a(chǎn)pparently2、A．excited B．willing C．interested D．lucky3、A．official B．manager C．salesman D．dustman4、A．hopefully B．probably C．simply D．politely5、A．wore B．put C．tried D．dressed6、A．took B．spent C．cost D．wasted7、A．mistake B．secret C．memory D．reputation8、A．a(chǎn)nother B．one C．theother D．other9、A．status B．look C．direction D．statue10、A．inspiteof B．regardlessof C．insteadof D．incaseof第二節(jié)（每小題1.5分，滿(mǎn)分15分）閱讀下面材料，在空白處填入1個(gè)適當(dāng)?shù)膯卧~或括號(hào)內(nèi)單詞的正確形式。27．（15分）Hiddencamerashowsarepopularallovertheworld.Butthe1．(origin)conceptstartedwaybackinthe1940swithCandidCamera.CandidCamera2．(create)andproducedbyAllenFunt.Itstartedoutonradioin1947,butendeduponTVin1948.Theideafortheshowwassimple.Hiddencameraswouldfilmordinarypeopleinunusual3．(situation).Whenthejokewasrevealed,thevictimswouldbetoldtheshow’scatchphrase,“Smile!You’reonCandidCamera.”Thehumourwasbasedonputtingrealpeopleinfakesituations.There4．(be)manyversionsoftheshowsincethen,includingJustForLaughsGagsandTriggerHappyTV,butCandidCamerawasthe5．(begin).Therewasbadnewsfortheshowin2001.PhilipZelnick,35,6．ofthevictimsoftheshow,startedalawsuit(訴訟)7．PeterFunt(thesonofthefounder).Zelnickclaimedhewasinjuredduringoneoftheshow’stricks.Aspartofthisprank(惡作劇),Funtwasposingasasecurityguardat8．a(chǎn)irport.Heinstructedpassengers9．(go)throughafakeX-raymachine.WhenZelniekwasgettingofftheconveyorbelt,hegotinjuredintheleg.Thejury(陪審團(tuán))awardedZelnickatotalof5300,000,withPeterFuntandtheshow10．(order)topay$150,000each.第四部分寫(xiě)作（共兩節(jié)）第一節(jié)短文改錯(cuò)（滿(mǎn)分10分）28．（10分）假定英語(yǔ)課上老師要求同桌之間交換修改作文，請(qǐng)你修改你同桌寫(xiě)的以下短文。短文中共有10處錯(cuò)誤，每句中最多有兩處。錯(cuò)誤涉及一個(gè)單詞的增加、刪除或修改。增加：在缺詞處加一個(gè)漏字符號(hào)（∧），并在此符號(hào)下面寫(xiě)出該加的詞。刪除：把多余的詞用斜線（＼）劃掉。修改：在錯(cuò)的詞下劃一橫線，并在該詞下面寫(xiě)出修改后的詞。注意：1.每處錯(cuò)誤及其修改均僅限一詞；2.只允許修改10處，多者（從第11處起）不計(jì)分。Failurecomestousnowandthen.Isufferedpainfulfailureintheexamholdtheotherday,andithelpedmefindanewself.Beforetheexam,IhadpromisedmyparentsthatIwillgetthebestmarksinallmysubjects.However,Itookeverythingforgranted,ignoringmyteachers’adviceorpayinglittleattentiontomyhomework.Therefore,Ifailedtwoofmyfavoritesubjects,mathandphysics,whatsurprisedeveryoneincludemyself.Lookingatback,Irealizedthatitwasouroverconfidencethatledtothefailure.Onlyifwearemodestandworkhardwillweareabletohavethechancetoachieveourgoal.第二節(jié)書(shū)面表達(dá)（滿(mǎn)分25分）29．（25分）假定你是李華，你的英國(guó)朋友Mark對(duì)北京冬奧會(huì)很感興趣,詢(xún)問(wèn)有關(guān)情況，請(qǐng)你回復(fù)郵件。內(nèi)容要點(diǎn)：1.舉辦地點(diǎn)：北京，張家口；2.準(zhǔn)備工作；體育館，地鐵線路等都在建設(shè)中；3.邀請(qǐng)他來(lái)中國(guó)參觀。注意：1.詞數(shù)100以上；2.可以適當(dāng)增加細(xì)節(jié)，以使行文連貫。___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

參考答案第一部分（共20小題，每小題1.5分，滿(mǎn)分30分）1、A2、B3、B4、B5、A6、A7、A8、B9、A10、A11、C12、C13、D14、B15、C16、A17、B18、A19、A20、B第二部分閱讀理解（滿(mǎn)分40分）閱讀下列短文，從每題所給的A、B、C、D四個(gè)選項(xiàng)中，選出最佳選項(xiàng)。21、1、D2、C3、D4、B22、1、D2、A3、B4、C23、1、B2、C3、D24、1、B2、A3、D4、C25、America’sbusinessesaregettingolderandfatter,whilemanynewbusinessesaredyingininfancy.AstudylastmonthbytheBrookingsInstitutionfoundthattheproportionofolderfirmshasgrownsteadilyoverseveraldecades,whilethesurvivalrateofnewcompanieshasfallen.Inaddition,youngpeoplearestartingcompaniesatasharplylowerratethaninthepast.AnewreportfromtheNationalAssociationofManufacturersshowsamajorcause:Thecostofobeyinggovernmentregulationshasrisentomorethan$2trillion(12.26trillionyuan)annually,or12percentoftheGDP,andthiscostfallsdisproportionatelyonsmaller,newerbusinesses.It’srisky,difficultandexpensivetostartabusiness,andgettingmoreso.Governmentsareimposingvariousnewrulesonaseeminglydailybasis:healthinsurance,minimumwageincreasesand,mostrecentlyinCalifornia,compulsorypaidsickdaysforevenhourlyemployees.Theseregulationsshifthugesocialwelfarecostsdirectlyontooften-strugglingsmallbusinesses,whilebeingproportionallymuchlesscostlyforlargercompanies.Thisispartlyanunintendedissueofresources—establishedcompaniescancopewithnewcostsmoreeasily—butit’salsodeliberate.Forinstance,biginsurancecompaniesgotaseatatthetabletohelpwriteObamacare,butlesspoliticallypowerfulfirms—likemedicaldevicemanufacturers—gotsqueezed.Mature,successfulcorporationscanemployex-lawmakerswithconnections,distributecampaigncontributionsandevenwriteregulationsforthemselves.Theyarealsomorelikelytowanttoprotectsteadyrevenuestreamsthanrevolutionizetheirindustry.Majorcompaniesthathavebeensoill-managedtheywouldotherwisecollapse—airlines,carcompaniesandbanks—stagger(蹣跚)onbecausepoliticiansridetotherescuewithbagsoftaxpayermoney.Thegeniusofouruniquesystemofgovernmentisthedeterminationtoprotectanddefendtherightsoftheindividualovertherightsofthenation.Assuch,theriseofa